Storage device and refrigeration equipment

By designing movable sterilization and humidification modules in the refrigeration equipment, the shortcomings of fixed positions of sterilization and humidification modules in traditional refrigeration equipment are solved, achieving full coverage and uniform adjustment of the interior of the cold storage, and improving the hygiene and quality of food storage.

CN223448733UActive Publication Date: 2025-10-17GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202422971678.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In traditional refrigeration equipment, the sterilization and humidification modules are located in fixed positions, making it difficult to achieve comprehensive coverage of the cold storage space and the stored food. This leads to bacterial growth, dryness, and moisture loss in the food, affecting food hygiene and quality.

Method used

The design incorporates movable functional modules, including a sterilization module and a humidification module. These modules reciprocate within the refrigeration room via a moving mechanism. Combined with detection components and a controller, they enable simultaneous sterilization and humidification operations, covering the entire refrigeration room.

Benefits of technology

It improves the uniformity of sterilization and humidification, shortens the adjustment time, ensures a sterile and constant humidity environment in the refrigeration room, and optimizes the quality of food storage.

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Abstract

The utility model discloses a storage device and refrigeration equipment. The storage device comprises a refrigeration chamber and a storage chamber, the function module is arranged in the refrigeration chamber, and the function module comprises a sterilization module and a humidification module; the moving mechanism is mounted between the functional module and the refrigeration chamber, and the moving mechanism is used for pushing the functional module to reciprocate in the refrigeration chamber; the detection assembly is arranged in the compartment, and the detection assembly comprises a sterilization sensor and a humidity sensor; and the controller receives detection data of the detection assembly, and the controller is connected with the functional module and the moving mechanism. According to the utility model, the functional module and the moving mechanism are designed, and the moving mechanism is utilized to push the functional module to reciprocate in the refrigeration chamber, so that dead angle areas in the chamber are reduced, the uniformity of sterilization and humidification is improved, and the food storage quality is optimized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment technical field especially can promote the storage quality's storage device and refrigeration equipment. BACKGROUND

[0002] In the air conditioning refrigeration and refrigeration industry, the refrigeration equipment such as cold storage, refrigerator and so on is as the key facility of food storage, and its internal environment regulation and control has the vital role to ensure food preservation quality and prolong the shelf life. However, as shown in the figure, the conventional cold storage design generally lacks sterilization module and humidification module, leading to food bacterial contamination, loss of taste and nutritional value due to dryness, etc., which is difficult to meet the high standard requirements of modern food storage. Figure 1

[0003] With the progress of science and technology, there are refrigeration equipment with sterilization or humidification function in the prior art, but the sterilization module or humidification module of these refrigeration equipment is usually fixedly installed in the chamber, which still has obvious deficiencies.

[0004] For the fixed position sterilization module, it is difficult to achieve comprehensive coverage and effective sterilization of the internal space of the cold storage and the stored food, and bacteria are easy to breed in the food during long-term refrigeration, which seriously threatens the hygiene standard and safety of the food.

[0005] For the fixed position humidification module, the appropriate temperature and humidity conditions in the chamber are the key to maintaining food quality, and the limitation of the humidification module makes it difficult to achieve uniform humidification of the surface of the stored food in the cold storage, and it is impossible to effectively prevent the surface of the food from drying and losing water, which not only affects the taste and nutritional value of the food, but also may accelerate the food spoilage process.

[0006] Therefore, how to design a storage device and refrigeration equipment that can improve the storage quality on the basis of the prior art is a technical problem to be solved in the industry. INVENTION CONTENTS

[0007] In order to solve the above-mentioned defects existing in the prior art, the utility model provides a storage device and refrigeration equipment, which designs a movable function module to reduce the dead angle area in the chamber, improve the uniformity of sterilization and humidification, and optimize the food storage quality.

[0008] The utility model adopts the technical scheme that designs a storage device, which comprises:

[0009] A refrigeration chamber;

[0010] A function module is arranged in the refrigeration chamber, and the function module comprises a sterilization module and / or a humidification module;

[0011] ​A moving mechanism is installed between the functional module and the refrigeration compartment, and is used to push the functional module to reciprocate in the refrigeration compartment.

[0012] Further, the functional module comprises a sterilization module and a humidification module, both of which are installed on the moving mechanism, and the moving mechanism pushes the sterilization module and the humidification module to move synchronously.

[0013] Further, the moving mechanism is located at the inner top surface of the refrigeration compartment, and the functional module is installed below the moving mechanism.

[0014] Further, the moving mechanism comprises at least one slide rail and a sliding block movably sleeved on the slide rail, and the functional module is fixed on the sliding block.

[0015] Further, the slide rail is arranged along the length direction of the refrigeration compartment.

[0016] Further, the storage device further comprises:

[0017] A detection assembly is arranged in the compartment, and the detection assembly comprises a sterilization sensor and / or a humidity sensor.

[0018] A controller is arranged to receive detection data of the detection assembly, and the controller is connected with the functional module and the moving mechanism.

[0019] Further, the sterilization module comprises a bacteria ultraviolet lamp, a yeast ultraviolet lamp and a mold ultraviolet lamp.

[0020] Further, each ultraviolet lamp is independently operated and is provided with a corresponding sterilization sensor.

[0021] The utility model also provides a refrigeration equipment, comprising a refrigeration system and the above-mentioned storage device, and the refrigeration system supplies cold to the refrigeration compartment.

[0022] In some embodiments, the refrigeration equipment is a refrigeration house.

[0023] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0024] 1. The functional module and the moving mechanism are designed, the moving mechanism is used to push the functional module to reciprocate in the refrigeration compartment, the dead angle area in the compartment is reduced, the uniformity of sterilization and humidification is improved, and the food storage quality is optimized.

[0025] 2. The sterilization module and the humidification module move synchronously, both of which can be used to simultaneously perform humidification and sterilization operations in the refrigeration compartment when both of them are turned on, the adjustment efficiency is improved, and the internal environment of the refrigeration compartment can quickly reach the target storage condition.

[0026] 3. The sterilization module contains a variety of ultraviolet lamps, each of which can work independently. The controller can control the humidification module and the ultraviolet lamps in the sterilization module to adjust the internal environment of the refrigeration chamber in a coordinated manner to achieve suitable environmental conditions of sterility and constant humidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be described in detail below with reference to the embodiments and accompanying drawings, wherein:

[0028] Figure 1 It is a three-dimensional schematic diagram of a traditional cold storage;

[0029] Figure 2 It is a three-dimensional schematic diagram of the storage device of the utility model;

[0030] Figure 3 It is a side view of the storage device of the utility model;

[0031] Figure 4 This is a schematic diagram of the installation of the mobile mechanism and functional modules of the utility model;

[0032] Figure 5 It is a bottom view schematic diagram of the storage device of the utility model;

[0033] Description of the drawings: 1. Refrigeration compartment; 2. Functional module; 21. Sterilization module; 22. Humidification module; 3. Moving mechanism; 4. Bacteria sensor; 5. Yeast sensor; 6. Mold sensor; 7. Humidity sensor. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0035] like Figure 2 、 3 As shown, the storage device proposed in the present invention can be applied to refrigeration equipment, including but not limited to cold storage. Specifically, the storage device includes: a refrigeration compartment 1, a functional module 2, and a movable mechanism 3. The refrigeration compartment 1 is used to store items, including vegetables, fruits, and other foods. The functional module 2 is installed in the refrigeration compartment 1 and includes a sterilization module 21 and / or a humidification module 22. The movable mechanism 3 is installed between the functional module 2 and the refrigeration compartment 1. The movable mechanism 3 is used to propel the functional module back and forth within the refrigeration compartment 1 to reduce dead angles within the compartment, increase the functional module's active area, and optimize the storage quality of the items.

[0036] The food is prone to breed bacteria, mold and other microorganisms during storage, resulting in food deterioration, corruption, and even production of toxic and harmful substances. The sterilization module can effectively prevent such conditions. The sterilization module 21 can effectively kill or inhibit the growth of these microorganisms, prolong the shelf life of the food, and ensure the safety of the food. Common sterilization modules 21 include ultraviolet sterilization modules, ozone sterilization modules, etc. Taking the ultraviolet sterilization module as an example, it includes an ultraviolet light source and a reflector. The ultraviolet light source usually uses an ultraviolet lamp or an LED lamp bead to convert electrical energy into light energy, emitting ultraviolet light with sterilization effect. The reflector fully reflects the ultraviolet light, increases the intensity and effective range of the ultraviolet light, and thus improves the disinfection efficiency.

[0037] In the refrigeration chamber 1, the moisture in the air is prone to condense into frost or ice due to the low temperature, resulting in a decrease in humidity. The humidification module 22 can effectively prevent such conditions and maintain the humidity in the chamber within a suitable range to maintain the freshness and taste of the food. The humidification module 22 usually includes a water tank, a water pump, and an atomizer. The water tank is used to store the water required for humidification. The water pump is responsible for pumping water from the water tank to the atomizer. The atomizer converts the water pumped by the water pump into tiny water mist particles and releases them into the air, thereby increasing the humidity in the refrigeration chamber 1.

[0038] It should be understood that the sterilization module and the humidification module are mature existing technologies. In actual application, the humidification module and the sterilization module can be selected according to specific needs, and the structure and type of the humidification module and the sterilization module are not specially limited in the utility model.

[0039] As shown in Figure 2 , 3 In the preferred embodiment of the utility model, the functional module 2 includes a sterilization module 21 and a humidification module 22. The sterilization module 21 and the humidification module 22 are both installed on the moving mechanism 3, and the moving mechanism 3 is used to push the sterilization module 21 and the humidification module 22 to move synchronously.

[0040] When any one of the sterilization module 21 and the humidification module 22 is turned on, the moving mechanism 3 starts to work and pushes the sterilization module 21 and the humidification module 22 to move back and forth in the refrigeration chamber 1. In particular, when both the sterilization module 21 and the humidification module 22 are turned on, they can simultaneously perform humidification and sterilization operations in the refrigeration chamber 1, thereby accelerating the adjustment efficiency and rapidly achieving the target storage conditions in the refrigeration chamber 1.

[0041] As shown in Figure 2As shown, in some embodiments of the present invention, the mobile mechanism 3 is located on the inner top surface of the refrigeration compartment 1, and the functional module 2 is installed below the mobile mechanism 3. This design places the mobile mechanism 3 and the functional module on the top of the refrigeration compartment 1 to avoid occupying storage space. In addition, the suspended humidification module 22 can more effectively utilize air flow to distribute moisture, and the irradiation range of the sterilization module 21 can also cover the entire refrigeration compartment 1.

[0042] For ease of understanding, Figure 4 As shown, in some feasible embodiments of the present invention, the moving mechanism 3 includes: at least one slide rail and a slider movably mounted on the slide rail, and the functional module 2 is fixed to the slider. The coordinated design of the slide rail and the slider can achieve precise positioning of the functional module in the refrigeration room. The movement of the slider on the slide rail is smooth and continuous, which helps to ensure the stability and reliability of the functional module during movement.

[0043] In actual applications, the position of the functional module can be flexibly adjusted by pushing the slider on the slide rail through the power mechanism. The power mechanism includes a power source and a transmission component. For example, the power source is a motor, and the transmission component is a screw and a nut. The nut is sleeved on the screw, and the slider and the nut are connected as one. When the motor drives the screw to rotate, the nut drives the slider to move in a straight line along the screw.

[0044] The length of the slide rails can be designed according to the size and requirements of the refrigeration compartment 1, and the number and length of the slide rails can be increased to expand the scope of the functional module. Figure 2 As shown, in a preferred embodiment of the present invention, the slide rails are arranged along the length direction of the refrigeration compartment 1, so that the functional module 2 can move freely along the entire length of the refrigeration compartment 1, thereby improving the uniformity of humidification and sterilization.

[0045] like Figure 5 As shown, in a preferred embodiment of the present invention, the storage device further includes a detection assembly and a controller. The detection assembly is located within the compartment and includes a sterilization sensor and / or humidity sensor 7 for detecting the bacterial content and humidity in the refrigeration compartment 1. Functional module 2 and the detection assembly should be arranged in a coordinated manner. When functional module 2 includes a sterilization module 21, the detection assembly includes a sterilization sensor; when functional module 2 includes a humidification module 22, the detection assembly includes a humidity sensor 7. The controller connects the detection assembly, functional module 2, and mobile mechanism 3 and controls the operating states of functional module 2 and mobile mechanism 3 based on detection data from the detection assembly.

[0046] The working process of the sterilization module 21 and the humidification module 22 is as follows:

[0047] In the stable operation process of the refrigeration system, the food in the storage device is stored in the refrigeration chamber 1 for a long time. In addition, the temperature and humidity in the refrigeration chamber 1 are suitable for the breeding of bacteria. When the sterilization sensor detects that the bacteria content exceeds the set value A, the controller starts the sterilization module 21 to sterilize the refrigeration chamber 1. The sterilization module 21 and the moving mechanism 3 are started at the same time. The sterilization module 21 moves back and forth along the slide rail repeatedly. The sterilization module 21 sterilizes all bacteria in the refrigeration chamber 1 without dead angle. When the sterilization sensor detects that the bacteria content is lower than the set value A, the controller closes the sterilization module 21 and the moving mechanism 3, and completes the sterilization operation.

[0048] In the stable operation process of the refrigeration system, the food in the storage device is stored in the refrigeration chamber 2 for a long time. Because the refrigeration system always supplies cold air to the room, the moisture on the surface of the food will be dried. When the humidity sensor 7 detects that the humidity in the refrigeration chamber 2 is lower than the set value B, the controller starts the humidification module 22 to humidify the refrigeration chamber 1. The humidification module 22 and the moving mechanism 3 are started at the same time. The humidification module 22 moves back and forth along the slide rail repeatedly. The humidification module 22 humidifies the refrigeration chamber 1 without dead angle. The humidity in the refrigeration chamber 1 is maintained within a certain range to prevent the moisture on the surface of the food from being dried. The freshness and taste of the food are maintained. Because the moving mechanism 3 works with the sterilization module 21, the sterilization module 21 can be started during the humidification process to synchronize the humidification and sterilization. When the humidity in the refrigeration chamber 1 is greater than the set value B, the controller closes the humidification module 22 and the moving mechanism 3, and completes the humidification operation.

[0049] In practical application, the working state of the sterilization module 21 and the humidification module 22 can also be controlled according to the working time. For example, when the bacteria in the refrigeration chamber 1 exceed the standard, the controller starts the sterilization module 21 and the moving mechanism 3, and stops after 10 minutes. At this time, the bacteria in the refrigeration chamber 1 can be completely killed. When the refrigeration chamber 1 is sterile but the humidity is low, the controller starts the humidification module 22 and the moving mechanism 3, and stops after 20 minutes. At this time, the humidity in the refrigeration chamber 1 can reach the humidity condition. The control logic of this control mode is simple, but the accuracy is low.

[0050] On the basis of the design of the sterilization module 2 in the storage device, the preferred solution is that the sterilization module 2 has multiple sterilization effects. Because the ultraviolet light emitted by the ultraviolet lamp has a specific wavelength range, different wavelengths and intensities of ultraviolet light have different destruction abilities on microorganisms. Therefore, the selection of the wavelength range and intensity is based on the sterilization effect on microorganisms.

[0051] Specifically, the sterilization module 2 comprises: a bacteria ultraviolet lamp, a yeast ultraviolet lamp and a mold ultraviolet lamp, the bacteria ultraviolet lamp is used to kill bacteria, the ultraviolet light emitted by the bacteria ultraviolet lamp has a wavelength and intensity that can effectively kill bacteria, the yeast ultraviolet lamp is used to kill yeast, the ultraviolet light emitted by the yeast ultraviolet lamp can destroy the growth environment of yeast and inhibit the growth and reproduction of yeast, and the mold ultraviolet lamp is used to kill mold, and the ultraviolet light emitted by the mold ultraviolet lamp can effectively kill mold.

[0052] As shown in Figure 5 In order to facilitate the improvement of sterilization accuracy, each ultraviolet lamp works independently, and each ultraviolet lamp is provided with a corresponding sterilization sensor, that is, the bacteria ultraviolet lamp corresponds to the bacteria sensor 4, the yeast ultraviolet lamp corresponds to the yeast sensor 5, the mold ultraviolet lamp corresponds to the mold sensor 6, and the controller controls the working state of each ultraviolet lamp and the humidification module 3 according to the detection data of the sterilization sensor and the humidity sensor 7, so that the refrigeration chamber 1 reaches the suitable environmental conditions of sterile and constant humidity.

[0053] Taking the working process of the ultraviolet lamp as an example, generally, bacteria, yeast and mold exist in the refrigeration chamber 1, and under certain humidity conditions, they can grow and reproduce, and need to control the specific relationship between humidity and microbial content for disinfection, so as to achieve the suitable environmental conditions of sterile and constant humidity in the refrigeration chamber.

[0054] The set values of bacteria, yeast and mold are A1, A2 and A3 respectively, the humidity set values of bacteria, yeast and mold are B1, B2 and B3 respectively, the sensor detection values of bacteria, yeast and mold are C1, C2 and C3 respectively, and the sterile set value of the refrigeration chamber is C.

[0055] When C1 is greater than or equal to A1+B1÷δ1, δ1 represents a bacteria humidity conversion factor, the controller starts the bacteria ultraviolet lamp and the moving mechanism 3, and closes the humidification module 22, disinfects the refrigeration chamber 1, and after about 10 minutes, the bacteria in the refrigeration chamber 1 are disinfected, and when C1 is less than A1+B1÷δ1, the controller closes the bacteria ultraviolet lamp and the moving mechanism 3, and the refrigeration chamber 1 reaches a state without bacteria.

[0056] When C2 is greater than or equal to A2+B2÷δ2, δ2 represents a yeast humidity conversion factor, the controller starts the yeast ultraviolet lamp and the moving mechanism 3, and closes the humidification module 22, disinfects the refrigeration chamber 1, and after about 17 minutes, the yeast in the refrigeration chamber 1 is disinfected, and when C2 is less than A2+B2÷δ2, the controller closes the yeast ultraviolet lamp and the moving mechanism 3, and the refrigeration chamber 1 reaches a state without yeast.

[0057] When C3 is greater than or equal to A3+B3 divided by δ3, the controller turns on the mold ultraviolet lamp and the moving mechanism 3, turns off the humidifying module 22, and disinfects the refrigeration compartment 1, and after about 21 minutes, the mold in the refrigeration compartment 1 is completely disinfected; when C3 is less than A3+B3 divided by δ3, the controller turns off the mold ultraviolet lamp and the moving mechanism 3, and the refrigeration compartment 1 is in a mold-free state.

[0058] When C1+C2+C3 is less than or equal to C, the refrigeration compartment 1 is in a sterile state, C1, C2 and C3 can be independently controlled, or two of them can be simultaneously controlled, or all three of them can be simultaneously controlled, to realize automatic linkage and joint debugging.

[0059] The utility model also proposes refrigeration equipment, including refrigeration system, and above-mentioned storage device, refrigeration system supplies cold to refrigeration compartment. Specifically, the refrigeration system contains compressor, condenser, throttling device and evaporator, high temperature and high pressure refrigerant discharged by compressor enters condenser, and refrigerant exchanges heat with cooling medium (such as air or water), and cooling medium takes away the heat of refrigerant, makes it cool and condenses into high pressure normal temperature refrigerant liquid, and high pressure normal temperature refrigerant liquid passes through throttling device and throttles and depressurizes, and becomes low pressure low temperature refrigerant liquid, and low pressure low temperature refrigerant liquid enters evaporator, and refrigerant exchanges heat with air, and refrigerant liquid absorbs the heat of air, makes its temperature reduce, and the air after cooling is blown to refrigeration compartment, and refrigeration compartment maintains low temperature environment.

[0060] It should be noted that the terms used above are only intended to describe particular embodiments and are not intended to limit exemplary embodiments according to the present application. When the terms "comprise" and / or "include" are used in the specification, it indicates that there is a feature, step, operation, device, component, and / or combination thereof. The order of actions, steps, etc. in the devices and methods shown in the specification and drawings can be implemented in any order as long as the output of the previous processing is not used in the subsequent processing, unless the order is specifically limited. The use of similar ordinal terms does not mean that the order must be implemented.

[0061] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the patent specification where appropriate. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limiting. Thus, other examples of the exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0062] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A storage device, characterized in that: include: Refrigeration room; A functional module is provided in the refrigeration room, wherein the functional module includes a sterilization module and / or a humidification module; A moving mechanism is installed between the functional module and the refrigeration compartment, and is used to push the functional module to reciprocate in the refrigeration compartment.

2. The storage device according to claim 1, wherein: The functional module includes a sterilization module and a humidification module. The sterilization module and the humidification module are both installed on the moving mechanism. The moving mechanism drives the sterilization module and the humidification module to move synchronously.

3. The storage device according to claim 2, characterized in that The moving mechanism is located on the inner top surface of the refrigeration compartment, and the functional module is installed below the moving mechanism.

4. The storage device according to claim 1, wherein: The moving mechanism includes: at least one slide rail and a slider movably mounted on the slide rail, and the functional module is fixed on the slider.

5. The storage device according to claim 4, characterized in that: The slide rails are arranged along the length direction of the refrigeration compartment.

6. The storage device according to any one of claims 1 to 5, characterized in that: Also includes: A detection component is provided in the compartment, wherein the detection component comprises a sterilization sensor and / or a humidity sensor; A controller receives detection data from the detection component, and the controller is connected to the functional module and the moving mechanism.

7. The storage device according to claim 6, characterized in that: The sterilization module includes: a bacteria ultraviolet lamp, a yeast ultraviolet lamp and a mold ultraviolet lamp.

8. The storage device according to claim 7, characterized in that: Each UV lamp works independently and is equipped with a corresponding sterilization sensor.

9. Refrigeration equipment, characterized in that The storage device comprises a refrigeration system and the storage device according to any one of claims 1 to 8, wherein the refrigeration system supplies cold air to the refrigeration compartment.

10. The refrigeration equipment according to claim 9, characterized in that: The refrigeration equipment is a cold storage.